Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification
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Attribute ID Numbers: Any nonzero value in the Attribute ID Number indicates an active attribute. The device
supports following Attribute ID Numbers.
Status Flag Definition
Bit Definition
0 Pre-failure/advisory bit
0 An attribute value less than or equal to its corresponding attribute threshold indicates an advisory
condition where the usage or age of the device has exceeded its intended design life period.
1 An attribute value less than or equal to its corresponding attribute threshold indicates a pre-Failure
condition where imminent loss of data is being predicted
1 On-line Collective bit
0 The attribute value is updated only during Off-line testing.
1 The attribute value is updated during On-line testing or during both On-line and Off-line testing.
2 - 5 Vendor specific
6-15 Reserved (0)
Normalized values: The device performs conversion of the raw Attribute Values to transform them into normal-
ized values which the host can then compare with the Threshold values. A Threshold is the excursion limit for a
normalized Attribute Value.
ID Attribute Name
0 Indicates that this entry in the data structure is not used
1 Raw Read Error Rate
2 Throughput Performance
3Spin Up Time
4 Start/Stop Count
5 Reallocated Sector Count
7 Seek Error Rate
8 Seek Time Performance
9 Power-On Hours Count
10 Spin Retry Count
12 Device Power Cycle Count
192 Power Off Retract Count
193 Load Cycle Count
194 Device Temperature
196 Reallocation Event Count
197 Current Pending Sector Count
198 Off-Line Scan Uncorrectable Sector Count
199 Ultra DMA CRC Error Count
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